✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (6.98 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone11,8,iPhone12,1_15.2.1_19C63_Restore.ipsw
file that you downloaded.iPhone11,8,iPhone12,1_15.2.1_19C63_Restore.ipsw
file that you downloaded.cd ~/Downloads
idevicerestore -e iPhone11,8,iPhone12,1_15.2.1_19C63_Restore.ipsw
and press enter.cd Downloads
Get-FileHash iPhone11,8,iPhone12,1_15.2.1_19C63_Restore.ipsw -Algorithm SHA1
e05c16e9f45b62b5432efba30e12ab87c3475860
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone11,8,iPhone12,1_15.2.1_19C63_Restore.ipsw
e05c16e9f45b62b5432efba30e12ab87c3475860
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone11,8,iPhone12,1_15.2.1_19C63_Restore.ipsw
e05c16e9f45b62b5432efba30e12ab87c3475860
. If it doesn't, you may need to redownload the file.SHA256sum | 4f70021cea83a7c950f7134d576b8832114cb1f09bb03f1a0872720c8e90e81c |
---|---|
MD5sum | 2588d2a6448d35a4ee35b052fead1556 |
SHA1sum | e05c16e9f45b62b5432efba30e12ab87c3475860 |
iOS 15.2.1 contains bug fixes for your iPhone including:
For information on the security content of Apple software updates, please visit this website: